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Precious Metals & Catalysts

When you order Johnson Matthey precious metal chemicals or catalyst products from Alfa Aesar, you can be assured of Johnson Matthey quality and service through all stages of your project. Alfa Aesar carries a full range of Johnson Matthey catalysts in stock in smaller catalog pack sizes and semi-bulk quantities for immediate shipment. Our worldwide plants have the stock and manufacturing capability to meet your needs when it is time to scale up. All products are lot-traceable to ensure you get the specific material you need.

As a leading manufacturer and supplier of PGM homogeneous and heterogeneous catalysts, Johnson Matthey offers toll and custom manufacturing, as well as refining and analytical services. Johnson Matthey is constantly developing new catalytic materials for applications such as pharmaceuticals, fuels cells, sensors, automobiles, batteries, photographic materials, specialized plating, and catalyst manufacture.


Life Science

Metals & Materials


Analytical & Labware